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DevOps-Bash-tools/check_github_codeowners.sh

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#!/usr/bin/env bash
# vim:ts=4:sts=4:sw=4:et
#
# Author: Hari Sekhon
# Date: 2022-02-24 14:07:02 +0000 (Thu, 24 Feb 2022)
#
# https://github.com/HariSekhon/DevOps-Bash-tools
#
# License: see accompanying Hari Sekhon LICENSE file
#
# If you're using my code you're welcome to connect with me on LinkedIn and optionally send me feedback to help steer this or other code I publish
#
# https://www.linkedin.com/in/HariSekhon
#
set -euo pipefail
[ -n "${DEBUG:-}" ] && set -x
srcdir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
# shellcheck disable=SC1090,SC1091
. "$srcdir/lib/git.sh"
# shellcheck disable=SC2034,SC2154
usage_description="
Checks for any errors in the current or given GitHub repo's committed CODEOWNERS file
By default checks the CODEOWNERS for the default branch, unless a second argument is given specifying another branch name
Requires GitHub CLI and jq to be installed
"
# used by usage() in lib/utils.sh
# shellcheck disable=SC2034
usage_args="[<owner>/<repo> <ref>]"
help_usage "$@"
#min_args 1 "$@"
owner_repo="${1:-}"
ref="${2:-}"
section 'GitHub CodeOwners check'
start_time="$(start_timer)"
if is_blank "$owner_repo"; then
timestamp "repo not specified, determining self"
owner_repo="$(gh api '/repos/{owner}/{repo}' | jq -r .full_name)"
timestamp "determined repo to be '$owner_repo'"
echo >&2
fi
if is_blank "$ref"; then
timestamp "ref not specified, attempting to determine from current branch"
#ref="$(mybranch)"
#timestamp "determined current branch to be '$ref'"
ref="$(gh api "/repos/$owner_repo" | jq -r .default_branch)"
timestamp "determined default branch to be '$ref'"
echo >&2
fi
url="/repos/$owner_repo/codeowners/errors"
if ! is_blank "$ref"; then
url+="?ref=$ref"
fi
timestamp "Checking for CODEOWNERS errors in ref '$ref' via the GitHub API"
data="$(gh api "$url")"
error_count="$(jq -r '.error | length' <<< "$data")"
if [ "$error_count" -gt 0 ]; then
echo "Error: CODEOWNERS file errors detected for repo '$owner_repo'"
echo
jq <<< "$data"
fi
time_taken "$start_time"
section2 "OK: no CODEOWNERS errors found for repo '$owner_repo'"
echo